Product Description

• Presonus Quantum ES4
• 4 x 4 USB 2.0 Audio Interface with USB-C Connection
• Conversion with up to 24-bit/192 kHz
• Four combo inputs mic/line: XLR/jack
• Two instrument inputs on the front
• 48 V phantom power
• Four MAX-HD preamps with 75 dB gain each
• Auto gain function
• Control functions such as pre-amplification and phantom power directly from Studio One or the Universal Control app
• LED level indicator for monitoring the input and output levels
• Loopback function
• Two balanced TRS main outputs and two TRS jack line outputs
• Built-in speaker switching for the use of up to two pairs of speakers
• Two stereo headphone outputs
• MIDI In and Out
• Latency-free monitoring
• Bus powered
• System requirements Interface: Windows 10 or later
• Mac OSX 10.14 or later
• Dimensions (W x D x H): 213 x 157 x 48 mm
• Weight: 0.81 kg
• Includes 1.5 m USB-C to USB-C cable and Presonus Studio One Pro (download)

*Note:* If the USB-C port to which the interface is connected does not provide sufficient power (5 V DC / 2.6 A), an additional USB-C/USB-C cable and a USB-C power adapter with the appropriate specifications are required (not included).

Additional Information

About the Presonus Quantum ES4

Discover the distinctive sound and feel of the Presonus Quantum ES4, a standout choice among USB Audio Interfaces.

Why Choose the Presonus Quantum ES4?

• •Authentic Presonus craftsmanship and design
• •Versatile sound suitable for multiple musical genres
• •Professional build quality and reliable performance
• •Part of Presonus's respected USB Audio Interfaces lineup

Compare & Explore

Browse our complete selection of Presonus instruments or explore other USB Audio Interfaces options. Use our comparison tools to find the perfect match for your musical style and budget.